Home / 319,585.38-441,013.05-183,523.59

Finding the Fourth Proportional to 319,585.38, 441,013.05 and 183,523.59

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Solution

The fourth proportional to 319,585.38, 441,013.05 and 183,523.59 is: 253,254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,585.38 : 441,013.05 = 183,523.59 : x
  2. Step 2: Convert to fraction form
    319,585.38/441,013.05 = 183,523.59/x
  3. Step 3: Cross multiply
    319,585.38x = 441,013.05 × 183,523.59
  4. Step 4: Simplify right side
    319,585.38x = 80,936,298,172.85
  5. Step 5: Solve for x
    x = 80,936,298,172.85/319,585.38
  6. Step 6: Final answer
    x = 253,254.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.